<!DOCTYPE html>
<html>

<head>
	<meta charset="UTF-8">
	<title>Login</title>
	<link rel="stylesheet" href="css/logo.css">
</head>

<body>

	<div class="box">
		<h2>Login</h2>

		<form action="" method="post">
			<div class="box1">
				<img src="images/user.png" />&nbsp;&nbsp;
				<input type="text" placeholder="用户名：学号" name="username"/ >
			</div>
			<div class="box1">
				<img src="images/password.png" />&nbsp;&nbsp;
				<input type="password" placeholder="密码" />
			</div>


			<div class="box2">
				<!--<input type="submit" value="Login" onclick="return false"/>-->
                <button>Login</button>
			</div>
		</form>
	</div>

</body>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.js"></script>
<script>
	var btn = document.getElementsByClassName('box2');
	// btn.addEventListener('click', function () {
	// 	console.log('a');
	// })
	$(function () {
		$(".box2").on('click', function () {
			alert('测试中，暂不支持登录!!!');
            return false;
		})
       
	})
</script>

</html>